2004 2003 2002 2001 2000
  (Sub-Topics) Screening (%) Mains(%)
  1. 'S' block 0 0
  2. 'P' block 3.33 16.66
  3. 'd' block 3.33 0
  4. ' f 'block 0 0
  5. Metallurgy 3.33 0
  6. Co-ordination Compound 0 8.33
  7. Salt analysis 6.66 8.33
  8. General Chemistry 26.66 8.33
  Total 43.31 41.65